5.1.1 - ATP Flashcards
1
Q
Definition of energy.
A
The ability to do work
2
Q
What processes in our body require energy?
A
Metabolism
Movement
Active transport
3
Q
What is ATP?
A
A nucleotide derivative
4
Q
Describe the structure of ATP.
A
3 phosphates
Ribose sugar
Adenine base
5
Q
What are the names of the reactions where ATP loses and gains phosphates?
A
Gain - Condensation
Loss - Hydrolysis
6
Q
Advantages of ATP
A
Instant source of energy for the cell.
Easily reformed.
Releases small amounts of energy as needed (no waste)
7
Q
What is the name of the enzyme that catalyses the breakdown of ATP?
A
ATPase
